Onset 10GR 5kg


Onset 10GR 5Kg

Onset 10GR is a granular pre-emergent herbicide offering up to 6-month weed germination protection from a broad range of grass weeds including Crabgrass & Summergrass, Parramatta Grass, Crowsfoot, Paspalum and Wintergrass. 5kg of Onset can treat up to 250sqm. 

Onset 10GR Herbicide is coated on a 200SGN (2mm) dust free, silica granule. The granule contains 26% Plant Available Silicon along with trace elements and Calcium and Magnesium. Silicon has proven links in abiotic stress management, nutrient uptake improvement and cell wall conditioning, as well as known benefits of increasing turfgrass wear and reducing drought stress. 

Benefits of Onset 10GR Herbicide 

  • Granular formulation – convenient, easy to apply and spread, reduced drift and concerns around off target movement. 
  • Broad spectrum pre-emergent grass weed control.
  • One of the few pre-emergent herbicides registered for the control of Parramatta Grass, Rats Tail Fescue, African Love Grass.
  • Strong activity on Crowsfoot, Crabgrass and Summergrass.
  • Non–scheduled chemistry: safer to handle and use in public spaces.
  • Excellent residual performance – up to 6 months.
  • Delivers available silicon to the soil. Improves stress management, nutrient uptake, cell wall strength and turfgrass wear.
  • The granule also contains trace elements in Iron, Copper, Zinc and Molybdenum as well as beneficial nutrients in 1.4% Calcium and 1.1% Magnesium. 

Use this product with Hydramaxx for more effective results 

*Please note all prices now include GST

  • Application

    Application should be prior to germination of the weeds.

    Application Rate: 2kg/100sqm

    5kg bucket of Onset 10GR will cover 250sqm. 

    Onset 10GR is best applied by a fertiliser spreader to ensure even application and irrigated thoroughly once applied.

    *Also available in 20kg bag.

  • Active Ingredients
  • Product Information
  • Shipping & Returns

    LawnPride has a distribution centre in QLD only. All orders, Australia-wide, will be shipped from this location.

    Shipping will be automatically calculated at checkout. Shipping rates will be determined by total order weight and delivery location.

    Please also note - Some products are not kept in our SA and WA warehouses. If you are in SA or WA and add these products to your cart, the 'pick up' option will not be available. This list is ever changing and will be best to contact us at to enquire if you are having checkout issues.

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